"Exanthema" is a word in ENGLISH

A variety of shale or clay slate, containing iron pyrites, the decomposition of which leads to the formation of alum, …

To blossom forth.

To change on the surface, or throughout, to a whitish, mealy, or crystalline powder, from a gradual decomposition, esp. from …

To become covered with a whitish crust or light crystallization, from a slow chemical change between some of the ingredients …

of Effloresce

The powder or crust thus formed.

Flowering, or state of flowering; the blooming of flowers; blowth.

The formation of the whitish powder or crust on the surface of efflorescing bodies, as salts, etc.

A redness of the skin; eruption, as in rash, measles, smallpox, scarlatina, etc.

The state or quality of being efflorescent; efflorescence.

That effloresces, or is liable to effloresce on exposure; as, an efflorescent salt.

Covered with an efflorescence.

of Effloresce

The breaking out of pimples, or an efflorescence, as in measles, scarlatina, etc.

Attended with eruption or efflorescence, or producing it; as, an eruptive fever.

Of, relating to, or characterized by, exanthema; efflorescent; as, an exanthematous eruption.

An eruption of the skin; cutaneous efflorescence.

A sweet white efflorescence from dried fronds of kelp, especially from those of the Laminaria saccharina, or devil's apron.

Nitrate of magnesium, a saline efflorescence closely resembling nitrate of calcium.

A fine eruption or efflorescence on the body, with little or no elevation.